except.c (can_throw_internal): Rename from can_throw.

        * except.c (can_throw_internal): Rename from can_throw.
        * except.h, resource.c: Update references.

From-SVN: r40913

gcc/ChangeLog

 2001-03-27  Richard Henderson  <rth@redhat.com>
 
+	* except.c (can_throw_internal): Rename from can_throw.
+	* except.h, resource.c: Update references.
+
 	* integrate.c (copy_insn_list): Use returnjump_p.
 	(copy_insn_notes): Recurse for CALL_PLACEHOLDER.
 

gcc/except.c

@@ -2690,7 +2690,7 @@ free_eh_status (f)
 /* Determine if the given INSN can throw an exception.  */
 
 int
-can_throw (insn)
+can_throw_internal (insn)
      rtx insn;
 {
   if (GET_CODE (insn) == INSN
@@ -2728,11 +2728,11 @@ nothrow_function_p ()
     return 1;
 
   for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
-    if (can_throw (insn))
+    if (can_throw_internal (insn))
       return 0;
   for (insn = current_function_epilogue_delay_list; insn;
        insn = XEXP (insn, 1))
-    if (can_throw (insn))
+    if (can_throw_internal (insn))
       return 0;
 
   return 1;
@@ -2744,8 +2744,8 @@ nothrow_function_p ()
    region can throw.
 
    Regions are removed if they cannot possibly catch an exception.
-   This is determined by invoking can_throw on each insn within the
-   region; if can_throw returns true for any of the instructions, the
+   This is determined by invoking can_throw_internal on each insn within the
+   region; if can_throw_internal returns true for any of the instructions, the
    region can catch an exception, since there is an insn within the
    region that is capable of throwing an exception.
 
@@ -2784,7 +2784,7 @@ scan_region (insn, n, delete_outer)
 	    && NOTE_LINE_NUMBER (insn) == NOTE_INSN_EH_REGION_END))
     {
       /* If anything can throw, we can't remove the region.  */
-      if (delete && can_throw (insn))
+      if (delete && can_throw_internal (insn))
 	{
 	  delete = 0;
 	}

gcc/except.h

@@ -442,7 +442,7 @@ extern rtx exception_handler_labels;
 
 /* Determine if the given INSN can throw an exception.  */
 
-extern int can_throw                            PARAMS ((rtx));
+extern int can_throw_internal                   PARAMS ((rtx));
 
 /* Return nonzero if nothing in this function can throw.  */
 

gcc/resource.c

@@ -452,7 +452,7 @@ find_dead_or_set_registers (target, res, jump_target, jump_count, set, needed)
 	 know where we might end up next.  That means that we have to
 	 assume that whatever we have already marked as live really is
 	 live.  */
-      if (can_throw (insn))
+      if (can_throw_internal (insn))
 	break;
 
       switch (GET_CODE (insn))